This invention is directed to certain N,N'-dinitroso phenylenediamines useful as polymerization inhibitors for acrylic acids and esters thereof. Also disclosed are compositions containing such compounds, and methods for inhibiting polymerization using such compounds and compositions.
本发明涉及某些用作
丙烯酸及其
酯类聚合
抑制剂的 N,N'-
二亚硝基苯二胺。本发明还公开了含有此类化合物的组合物,以及使用此类化合物和组合物抑制聚合的方法。